#BCC9DE
Closest named color: Light Blue Grey (#B7C9E2). oklch(83.3% 0.033 260), rgb(188, 201, 222).
Aa
Black text reads best on this color (12.54:1).
About this color
#BCC9DE is a light, muted blue. In OKLCH its lightness is 83%, its chroma 0.033 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue Grey (#B7C9E2), ΔE 0.008 away. Black text reads best on it, at 12.54:1.
| Hue family | Blues |
| Lightness | light (83%) |
| Chroma | muted (0.033) |
| Temperature | cool |
| Nearest name | Light Blue Grey (#B7C9E2) |
| Black text | 12.54:1 |
| White text | 1.67:1 |
Values
| HEX | #BCC9DE |
| RGB | rgb(188, 201, 222) |
| HSL | hsl(217, 34%, 80%) |
| OKLCH | oklch(83.3% 0.033 260) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #BCC9DE | 1.67:1 | Fails | Lc -33.3 | Non-text elements, placeholder text |
| Black text on #BCC9DE | 12.54:1 | AAA | Lc 74.3 | Content text, not long reading |
| #BCC9DE text on white | 1.67:1 | Fails | Lc 29.5 | Dividers and decoration only |
| #BCC9DE text on black | 12.54:1 | AAA | Lc -73.3 | Content text, not long reading |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 300.
-
Step 50
50
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E6EAF0
oklch(93.6% 0.009 258.3)
-
Step 200
200
#D2DAE5
oklch(88.6% 0.017 256.3)
-
Step 300
300 (this color)
#BCC9DE
oklch(83.3% 0.033 260)
-
Step 400
400
#8EA2C2
oklch(70.8% 0.052 259.8)
-
Step 500
500
#728AB2
oklch(63% 0.067 260.5)
-
Step 600
600
#5A749E
oklch(55.6% 0.073 259.8)
-
Step 700
700
#4A6187
oklch(49% 0.067 260.2)
-
Step 800
800
#3D4F6E
oklch(42.6% 0.057 261)
-
Step 900
900
#344259
oklch(37.7% 0.044 260.2)
-
Step 950
950
#1F2734
oklch(27.1% 0.027 260)
#BCC9DE with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #C2CADF | 0.009 |
| Deuteranopia (no green cones) | #BFC7DE | 0.006 |
| Tritanopia (no blue cones) | #B4CDD0 | 0.028 |
| Achromatopsia (no color) | #C8C8C8 | 0.033 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BCC9DE
#BCC9DE
oklch(83.3% 0.033 260)
- #D3C6B1
#D3C6B1
oklch(83.2% 0.032 79.9)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #BCC9DE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue Grey #B7C9E2 ΔE 0.008
- Light Steel Blue #B0C4DE ΔE 0.022
- Cloudy Blue #ACC2D9 ΔE 0.029
- Light Blue #ADD8E6 ΔE 0.040
- Silver #C0C0C0 ΔE 0.041
- Cadet Gray #CED4DA ΔE 0.041
- Thistle #D8BFD8 ΔE 0.043
- Light Periwinkle #C1C6FC ΔE 0.047
Use #BCC9DE in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.